常見(jiàn)的need用法：

1. need + something：?某人需要某物；

2. need + to do something：某人需要做某事

3. need + doing：某物需要被...

4. need + something done：某人需要讓他人幫自己做某事

need的否定式用法：

1. do not something：某人不需要某物

2. don't need to do / need not(/needn't) do something：某人不需要做某事

3. 難點(diǎn)：didn't need to do something 某人過(guò)去沒(méi)必要做某事 eg. I didn't need to tell him who she was - he already knew before.?

4. 難點(diǎn)：needn't have done 某人本來(lái)沒(méi)有必要做某事 eg. We needn't have ordered so much food.?

need的進(jìn)行時(shí)用法：

??！need不存在進(jìn)行時(shí)?。?/p>

I need a rest. 我需要休息一下? √?

I am needing a rest. ×